39398128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 96350976

約数和(自身を除く): 56952848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 226, 283, 308, 452, 566, 616, 791, 904, 1132, 1232, 1243, 1582, 1808, 1981, 2264, 2486, 3113, 3164, 3962, 4528, 4972, 6226, 6328, 7924, 8701, 9944, 12452, 12656, 15848, 17402, 19888, 21791, 24904, 31696, 31979, 34804, 43582, 49808, 63958, 69608, 87164, 127916, 139216, 174328, 223853, 255832, 348656, 351769, 447706, 511664, 703538, 895412, 1407076, 1790824, 2462383, 2814152, 3581648, 4924766, 5628304, 9849532, 19699064, 39398128]

約数ペア:

[(1, 39398128), (2, 19699064), (4, 9849532), (7, 5628304), (8, 4924766), (11, 3581648), (14, 2814152), (16, 2462383), (22, 1790824), (28, 1407076), (44, 895412), (56, 703538), (77, 511664), (88, 447706), (112, 351769), (113, 348656), (154, 255832), (176, 223853), (226, 174328), (283, 139216), (308, 127916), (452, 87164), (566, 69608), (616, 63958), (791, 49808), (904, 43582), (1132, 34804), (1232, 31979), (1243, 31696), (1582, 24904), (1808, 21791), (1981, 19888), (2264, 17402), (2486, 15848), (3113, 12656), (3164, 12452), (3962, 9944), (4528, 8701), (4972, 7924), (6226, 6328)]